ostial

os·ti·al

(os'tē-ăl), Do not confuse this word with osteal.Relating to any orifice, or ostium.

os·ti·al

(os'tē-ăl) Relating to any orifice, or ostium.

ostium

(ŏs′tē-ŭm) plural.ostia [L. ostium, a little opening] A small opening, esp. one into a tubular organ. ostial (-ăl), adjective

ostium abdominale tubae uterinae

The fimbriated end of the fallopian tube.

ostium arteriosum

The arterial orifice of the ventricle of the heart into the aorta or pulmonary artery.

ostium internum

The uterine end of a fallopian tube.

ostium pharyngeum

The pharyngeal opening of the auditory (eustachian) tube.

ostium primum

The opening in the first septum of the embryonic heart; it closes as the ventricles form.

ostium primum defect

An atrial septal defect located low in the septum, resulting from the incomplete closure of the ostium primum.

ostium secundum

An opening in the higher part of the septum of the atria of the embryonic heart. This becomes the foramen ovale and closes shortly after birth.

ostium secundum defect

An atrial septal defect located high in the septal wall, usually resulting from incomplete formation of the edge of the ostium secundum.

ostium tympanicum

The tympanic opening of the auditory (eustachian) tube.

ostium urethrae externum

The external opening of the urethra.

ostium uteri

The opening from the uterus to the vagina. Also called cervical os.

ostium uterinum tubae

The opening of the uterine tube into the uterus.

ostium vaginae

The external opening of the vagina.

单词	ostial
释义	ostial ostial (ˈɒstɪəl) adjrelating to an ostium Translations EncyclopediaSeeostium ostial os·ti·al (os'tē-ăl), Do not confuse this word with osteal.Relating to any orifice, or ostium. os·ti·al (os'tē-ăl) Relating to any orifice, or ostium. ostium (ŏs′tē-ŭm) plural.ostia [L. ostium, a little opening] A small opening, esp. one into a tubular organ. ostial (-ăl), adjective ostium abdominale tubae uterinae The fimbriated end of the fallopian tube. ostium arteriosum The arterial orifice of the ventricle of the heart into the aorta or pulmonary artery. ostium internum The uterine end of a fallopian tube. ostium pharyngeum The pharyngeal opening of the auditory (eustachian) tube. ostium primum The opening in the first septum of the embryonic heart; it closes as the ventricles form. ostium primum defect An atrial septal defect located low in the septum, resulting from the incomplete closure of the ostium primum. ostium secundum An opening in the higher part of the septum of the atria of the embryonic heart. This becomes the foramen ovale and closes shortly after birth. ostium secundum defect An atrial septal defect located high in the septal wall, usually resulting from incomplete formation of the edge of the ostium secundum. ostium tympanicum The tympanic opening of the auditory (eustachian) tube. ostium urethrae externum The external opening of the urethra. ostium uteri The opening from the uterus to the vagina. Also called cervical os. ostium uterinum tubae The opening of the uterine tube into the uterus. ostium vaginae The external opening of the vagina.
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